package com.spring.boot.config.security;


import com.alibaba.fastjson.JSONObject;
import com.spring.boot.entity.server.CommonResult;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.AuthenticationEntryPoint;
import org.springframework.stereotype.Component;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 * 当未登录或者token失效访问接口时，自定义的返回结果
 *
 * @author zhangzhonglin
 * @since 2020/04/26 14:22
 */
@Component
public class RestAuthenticationEntryPoint implements AuthenticationEntryPoint {
    @Override
    public void commence(HttpServletRequest request, HttpServletResponse response, AuthenticationException authException) throws IOException {
        response.setCharacterEncoding("UTF-8");
        response.setContentType("application/json");
        response.getWriter().println(JSONObject.toJSON(new CommonResult().unauthorized(authException.getMessage())));
        response.getWriter().flush();
    }
}
